TikTok & Instagram Are Hubs For Red Light Therapy Misinformation — Here’s What the Evidence Actually Supports
This Deep Dive isn’t about testing red light therapy in a lab, it’s about testing the information environment. A 2025 study analyzed how at-home red light therapy devices are promoted on Instagram and TikTok, and whether social media claims match what dermatology evidence can actually support. Using fresh accounts to reduce algorithm bias, researchers reviewed 132 posts with a combined potential reach of 47.5 million followers. Most content came from non-credentialed creators, and even when posts referenced “studies,” only a small fraction provided actual peer-reviewed citations. The…
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